Individually tuned and dyno-tested for maximum performance Uses factory mounting locations for ease of installation CNC mandrel bends with TIG welded fittings deliver perfect fit 100% 304 Stainless-steel piping with TIG-welded, CNC-machined flanges Straight-through muffler cores maximize power and deliver a deep throaty exhaust note Late model systems meet 95 dB exhaust noise restriction requirements* Race-inspired design with dual polished tips foster an aggressive look Includes comprehensive instructions and all necessary hardware